Respiratory gas flow manifold



FIG. 1 is a perspective view of a respiratory gas flow manifold showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a cross-sectional view taken on line 6--6 of FIG. 7. 

The ornamental design for a respiratory gas flow manifold, as shown and described. 